/Engine/Source/Runtime/CoreUObject/Public/Misc/TransactionObjectEvent.h
Delta-change information for an object that was transacted
struct FTransactionObjectDeltaChange
bool:  1
bHasExternalPackageChange
True of the object assigned package has changed
bool:  1
bHasNameChange
True if the object name has changed
bool:  1
bHasNonPropertyChanges
True if the object has changes other than property changes (may be caused by custom serialization)
bool:  1
bHasOuterChange
True of the object outer has changed
bool:  1
bHasPendingKillChange
True if the object "pending kill" state has changed
TArray<FName>
ChangedProperties
Array of properties that have changed on the object